<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>css</title>
		<style>
		  ul.a{list-style-type: square;}
		  ul.b{list-style-type: none;}
		  ul.c{list-style-type: disc;}
	      ul.d{list-style-type: circle;}
		</style>
	</head>
	<body>
		<ul class="a">
		<li>w</li>
		<li>x</li>
		</ul>
		<ul class="b">
		<li>w</li>
		<li>x</li>
		</ul>
		<ul class="c">
		<li>w</li>
		<li>x</li>
		</ul>
		<ul class="d">
		<li>w</li>
		<li>x</li>
		</ul>
	</body>
</html>
